package com.tedu.sp02.itemController;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import cn.tedu.web.util.JsonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Random;

@RestController
@Slf4j
public class ItemController {
    @Autowired
    private ItemService itemService;

    @Value("${server.port}")
    private int port;

    //获取订单的商品列表
    @GetMapping("/{orderId}")
    public JsonResult<List<Item>> getItems(@PathVariable String orderId ) throws InterruptedException {
        log.info("server.port="+port+", orderId="+orderId);
    //模拟延迟代码
    if (Math.random()<0.9){
        long t = new Random().nextInt(5000);
        log.info("延迟:"+t );
        Thread.sleep(t);
    }
        List<Item> items = itemService.getItem(orderId);
        return JsonResult.ok(items).msg("port"+port);
    }

    //减少商品库存
    /*
   @RequestBody
     */
    @PostMapping("/decreaseNumber")
    public JsonResult<?> decreaseNumber(@RequestBody List<Item> items){
        for (Item item:items) {
            log.info("减少商品库存" + item);
        }
        return JsonResult.ok();
    }
}
